+ * \fn Sint64 now()
+ * \brief Return the current timestamp
+ */
+Sint64 now(void)
+{
+ Uint64 tsc = Time_ReadTSC();
+ tsc -= giTime_TSCAtLastTick;
+ tsc *= MS_PER_TICK_WHOLE;
+ if( giTime_TSCPerTick ) {
+ tsc /= giTime_TSCPerTick;
+ }
+ else
+ tsc = 0;
+ return giTimestamp + tsc;
+}
+
+/**
+ * \fn int Time_Setup(void)